/* Return 1 if MIPS_RESTART_REGNUM is usable. */
int mips_linux_restart_reg_p (struct gdbarch *gdbarch);
+
+/* Target descriptions. */
+extern struct target_desc *tdesc_mips_linux;
+extern struct target_desc *tdesc_mips64_linux;
+extern struct target_desc *tdesc_mips_dsp_linux;
+extern struct target_desc *tdesc_mips64_dsp_linux;